JPH0717757Y2 - Seal material for sliding doors - Google Patents

Description

[Detailed Description of the Invention] a. Purpose of the Invention (Industrial field of application) The sealing material for a sliding door according to the present invention has a sliding door shovel for opening and closing a window opening of a building moved to a closed state. In this case, it is used to maintain airtightness between the vertical frame of the sliding door shoji and the vertical frame of the sash frame in which the sliding door shoji is built.

(Prior Art) A sliding door as shown in FIG. 5 is used to open and close an opening of a general house or the like. In this sliding door, two sliding door shoji 5a, 5b inside and outside are installed inside a sash frame 4 formed by assembling an upper frame 1, a lower frame 2, and a pair of left and right vertical frames 2, 3 into a rectangle. It is movably built in the length direction 1 and 2 (left and right direction in FIG. 5). Both sliding door shoji 5a,
5b are upper frames 6a and 6b, lower frames 7a and 7b, vertical frames 8a and 8b facing the vertical frames 3 and 3 when the sliding door is closed, and parallel to the vertical frames 8a and 8b. When the doors are closed, the combining frames 9a and 9b, which are a type of vertical frame facing each other, are combined into a rectangle,
It is configured by supporting a panel of glass or the like on the inner peripheral side of each frame. Of the meeting frames 9a, 9b that make up the sliding door screens 5a, 5b, the meeting frame 9a of the indoor sliding door screen 5a,
Put the crescent metal fitting 10 on the outside frame 9b of the sliding door sliding door 5b.
A receiving metal fitting (not shown) is provided at a portion facing the crescent metal fitting 10, and when the sliding door is closed, the crescent metal fitting 10 is rotated to a closed state, so that the crescent metal fitting 10 and the receiving metal are received. The sliding door can be locked by engaging with the tool.

The basic structure of the sliding door is as described above, but at the time of closing, it is between each frame surrounding the four circumferences of each sliding door shoji 5a, 5b and each frame forming the sash frame, and both the inner and outer sliding door shoji 5a, 5b. The soundproofing inside and outside the sliding door is performed by maintaining the airtightness between the summoning frames 9a and 9b. In order to achieve such an object, when the sliding door is closed, a sealing material for airtightness is installed on the surface of each frame and each frame facing each other, and when the sliding door is closed, both the inside and outside sliding door screens are sealed. The seal member is pressed between the frame and the frame by moving the seal member in parallel with the frame.

For example, of the three ridges 11, 12, and 13 provided on the inner peripheral surfaces of the left and right vertical frames 3 and 3 of the sash frame 4, the vertical frame of the outdoor sliding door shob 5b.
The outdoor side surface of the ridge 12 formed in the intermediate portion of the inner peripheral surface of the vertical frame 3 on the left side in FIG. 6 and the vertical frame of the indoor sliding door shoji 5a that face 8b.
The vertical frame 3 and the vertical frame 3 on the inside surface of the vertical frame 3 on the right side in FIG.
Sealing materials 14, 14 are provided along substantially the entire length of No. 3.

The sealing material 14 is formed on a side surface of the ridge 12 formed at an intermediate portion of the inner peripheral surface of the vertical frame, at a portion where the side surfaces of the vertical frames 8a and 8b of any one of the sliding door shovels 5a and 5b face each other when the sliding door is closed. The fitting portion 39 that can be freely engaged with the locking groove 38 having a narrow inlet and a wide inner portion
In addition, the lip pieces 40, 40 elastically contacting the side surfaces of the vertical frames 8a, 8b when the sliding door is closed are formed.

Further, when the sliding door is closed, the vertical frames 8a, 8b of the sliding door shovels 5a, 5b and the inner peripheral surfaces of the left and right vertical frames facing the inner peripheral surface have the vertical frames 8a,
The door stop members 15 and 15 for parallelly moving the vertical frame to the indoor side are fixed by the abutment with 8b.

Each door contact member 15, 15 has the above-mentioned vertical frame 8 when the sliding door is closed.
Two ridges where a and 8b partially enter (in the case of the vertical frame 3 on the left side of Fig. 6, the ridges 11 and 12; in the case of the right vertical frame 3 also, the ridges 12 and 13) .) Has a base portion 16 that can be freely fitted without rattling, and one end portion of the base portion 16 (the outdoor side end portion in the left side portion of FIG. 6; the indoor side end portion in the right side portion as well). ), An abutting plate portion 17 is provided on one side of the ridge (11 or 12) of the above-mentioned two ridges that does not engage with the seal material 14 to face the side facing the seal material 14. The base 16 is formed by bending. Sealing material 14 for this abutting plate portion 17
The side surface opposed to is an inclined surface 18 that is inclined in a direction away from the sealing material 14 as the distance from the base 16 increases.

Since such a door contact member 15 is provided at a portion of the inner peripheral surface of each vertical frame which faces the vertical frames 8a and 8b, when each sliding door shovel 5a, 5b is moved to the closed state, each vertical frame 8a, 8b is a sealing material based on the abutment between the edge portion and the inclined surfaces 18, 18 of the door-stop member.
The parallel movement toward 14 and presses the side surfaces of the vertical bars 8a, 8b toward the lip pieces 40, 40 of the sealing members 14, 14, and the tip edges of the lip pieces 40, 40 are the vertical bars 8a, The side surfaces of 8b are elastically contacted to maintain airtightness between the vertical frames 8a and 8b and the vertical frames 3 and 3.

(Problems to be solved by the invention) However, in the sealing material which is incorporated in the sliding door configured as described above, and which maintains the airtightness between the vertical frames 3 and 3 and the vertical frames 8a and 8b when the sliding door is closed. Had the following inconveniences.

That is, when the sliding door shoji 5a, 5b are moved to the closed state,
The sliding bars 8a and 8b of the sliding door shoji 5a and 5b are lip pieces of the sealing material 14.
The lip pieces 40, 40 make a right angle to the side surfaces of the vertical frames 8a, 8b, or an angle close thereto, and the lip pieces 40, 40 move parallel to each other. 40, 40 stretched out and became resistance to the parallel movement of the vertical frames 8a, 8b,
The parallel movements of the vertical frames 8a and 8b are not sufficiently performed, and the airtightness is incomplete when the sliding door is closed.

Further, when the parallel movements of the vertical rails 8a, 8b are sufficiently performed, the lip pieces 40, 40 constituting the sealing material 14 have their tips on the inner peripheral surface of the vertical rail 3, as shown in FIG. It is unavoidable that it elastically deforms so as to incline toward it, but if it is attempted to open the sliding door shoji 5a, 5b from this state, the lip pieces 40, 40
The leading edge of the bite bites into the side faces of the vertical frames 8a, 8b, which becomes a resistance against opening the sliding door shoji 5a, 5b.

The sealing material for a sliding door according to the present invention eliminates any of the inconveniences described above.

b. Configuration of the Invention (Means for Solving Problems) The sliding door sealing material of the present invention includes an upper frame, a lower frame, and a pair of left and right vertical frames, like the conventional sliding door sealing material described above. Inside the sash frame assembled into a rectangle, the upper and lower frames and left and right 1
It is mounted on a sliding door that is constructed by assembling a pair of vertical frames in a rectangular shape and movably incorporating sliding door screens that support a panel inside each frame, and when the sliding door is closed, the vertical frame and the vertical frame are connected to each other. It is used to maintain airtightness between.

In the sealing material for a sliding door of the present invention, the side surface of the ridge formed on the inner peripheral surface of the vertical frame, which is formed at the portion facing the side surface of the vertical frame when the sliding door is closed, A support portion having a T-shaped cross section is provided so as to be freely engageable with the locking groove which is narrow and wide.

The supporting portion is provided with a connecting portion that is substantially parallel to the ridge in the free state. The connecting portion between the connecting portion and the supporting portion is formed in the main body portion of the vertical frame rather than the center of the connecting portion. It's just one.

Further, a small lip piece is formed at the end of the connecting portion on the side far from the vertical frame, the tip edge of which is slightly separated from the side surface of the vertical frame in the free state, and is close to the vertical frame of the connecting portion. The end of the side has a length that allows it to enter between the outer peripheral surface of the vertical frame and the inner peripheral surface of the vertical frame, and a large lip with a bent edge with its tip edge bent at an acute angle. Forming a piece.

(Operation) The sliding door sealing material of the present invention configured as described above is used by being mounted on the ridge on the inner peripheral surface of the vertical frame as in the case of the conventional sliding door sealing material described above. When the sliding door shoji is moved to the closed state, the large lip piece is pushed toward the inner peripheral surface of the vertical frame by the outer peripheral surface of the vertical frame and is sandwiched between the both surfaces. The bending edge formed at the tip of this large lip piece is elastically compressed in this state, so the airtightness between the inner peripheral surface of the vertical frame and the outer peripheral surface of the vertical frame is Well held by the rim.

When the large lip piece is pressed toward the inner peripheral surface of the vertical frame as described above, the connecting portion where the base end portion of this large lip piece is continuous is slightly twisted in the twisting direction around the continuous portion with the support portion. The tip of the small lip piece formed on the other end edge of the connecting portion is rotated to elastically contact the side surface of the vertical frame to maintain airtightness between the ridge and the vertical frame.

When the sliding door is opened, the large lip piece elastically restores along with the movement of the vertical frame, and the connecting portion rotates in the twisting direction toward the free state, so that the tip edge of the small lip piece moves above the vertical direction. Move away from the side of the frame so that sliding door shoji can be moved with a light force. At this time, the bent edge at the tip of the large lip piece tries to elastically restore toward the free state and helps the vertical frame to move to the open state.

(Embodiment) Next, the present invention will be described in more detail with reference to the illustrated embodiment.

1 to 3 show an embodiment of the present invention. FIG. 1 is a cross-sectional plan view of a sealing material, FIG. 2 is a perspective view of a door contact member, and FIG. 3 is the sealing material and door contact member. FIG. 5 is a plan view showing a state in which is attached to the inner peripheral surface of the vertical frame.

The sliding door sealing material 22 of the present invention is formed on a side surface of the protrusion 12 formed on the inner peripheral surface of the vertical frame 3 and a portion facing the side surface of the vertical frame 8b of the sliding door shob 5b when the sliding door is closed. A support portion 23 having a T-shaped cross section is provided so as to be freely engageable with an engagement groove 38 having a narrow inlet width and a wide inner diameter.

At the end of the support portion 23, the ridge 12 in the free state.
Is provided with a connecting portion 24 substantially parallel to the. The continuous portion between the connecting portion 24 and the supporting portion 23 is located closer to the vertical frame 3 than the center of the connecting portion 24.
The side of the connecting portion is farther than the main body of the vertical frame 3 with respect to the connecting portion (right side in FIG. 1).
Is longer than the near side (left side in FIG. 1).

Further, a small lip piece 25 is formed at the end (the right end in FIG. 1) of the connecting portion 24 on the side far from the main body of the vertical frame 3. The length of the small lip piece 25 is such that the tip edge thereof is slightly apart from the side surface of the vertical frame 8b in the free state.

On the other hand, a large lip piece 26 is formed at the edge portion (the left edge portion in FIG. 1) of the connecting portion 24 on the side closer to the main body portion of the vertical frame 3. The large lip piece 26 has a length such that it can enter between the outer peripheral surface of the vertical frame 8b and the inner peripheral surface of the vertical frame 3 when the sliding door is closed. The leading edge of this large lip piece 26 is the vertical frame 3
When the sliding door is closed, the bent edge 27 is bent at an acute angle toward the outer peripheral surface of the vertical frame 8b and the vertical frame 3.
It is designed to be sandwiched between the inner peripheral surface of the.

On the other hand, it is fixed to the inner peripheral surface of the vertical frame 3 and when the sliding door is closed, the sliding door shoji
The door stop member 28 for abutting the vertical frame 8b of the 5b and translating the vertical frame 8b toward the seal member 22 of the present invention having the above-described structure is constructed as shown in FIG. There is.

That is, a plurality of ridges 11 to 13 formed on the inner peripheral surface of the vertical frame 3
Of the two protrusions 11 to 12 in which the door stop member 28 should be installed between
At the outdoor end of the base 29 that can be fitted without rattling inside, the abutting plate portion 30 that makes the outdoor side face the indoor side surface of the projection 11 on the outdoor side is formed at a substantially right angle to the base 29. It is bent and formed.

As shown in FIG. 3, the height H of the abutting plate portion 30 is from the base end portion of the projection 11 on the indoor side to the edge of the bending edge 31 formed on the indoor side surface of the tip end of the projection 11. The distance is made equal to allow the abutting plate portion 30 to be fitted between the inner peripheral surface of the vertical frame 3 and the bent edge 31 without rattling.

Further, the indoor side surface of the abutting plate portion 30 is an inclined surface 32 that is inclined in a direction away from the room as the distance from the base portion 29 increases.

The inner edge of the base 29 close to the interior is an arcuate convex surface 33,
A through hole 34 is formed in a portion of the base portion 29 that is close to the inside of the room, and a through hole 34 that penetrates the base portion 29 in the front-back direction is formed.

A protrusion 36 is formed at the center of the arcuate convex surface 33. The protrusion 36 is formed on the inner peripheral surface of the vertical frame 3, and the two protrusions 11 and 12 into which the base 29 of the door-stop member 28 is fitted.
It has a shape and size that can be fitted into a through hole 37 formed in the projection 12 on the indoor side.

Further, the base portion 29 is thicker in the outdoor half portion and thinner in the indoor half portion, and as described above, the large lip portion 26 of the sealing material 22 of the present invention mounted in the engaging groove 19 of the ridge 12. Bent edge 27 at the tip of
However, it is intended to prevent the base portion 29 and the vertical frame 8b from being strongly sandwiched and torn.

When the sliding door contact member 28 configured as described above is mounted and fixed between the two protruding ridges 11 and 12 formed on the inner peripheral surface of the vertical frame 3, the arcuate convex surface 33 is formed into the protruding shape 12. With the elastically deforming portion 35 formed at the indoor side end of the base portion 29 of the door stop member 28 facing the outdoor side surface, elastically deforming in the direction of sandwiching the width of the through hole 34, the base portion 29 is divided into two pieces. Pushing between the ridges 11 and 12, the base 29 is translated in the vertical direction along the vertical frame 3, and the protrusion 36 formed at the center of the elastically deforming portion 35 of the indoor side edge of the base 29 is Indoor ridge 12 of the above two ridges 11 and 12
The protruding portion 36 and the through hole 36 are fitted to each other by aligning with the through hole 37 formed in the above, and the door stop member 28 is mounted and fixed between the two protruding ridges 11 and 12.

The door contact member 28 having the above-described structure and fixed to the inner periphery of the vertical frame 3, and the sliding door sealing material of the present invention formed as described above.
22 is used in combination with the state shown in FIG. 3, but when the sliding door shovel 5b is moved to the closed state, the vertical frame 8b of the sliding door shob 5b causes the inclined surface 32 of the door stop member 28 to move. At the same time, the large lip piece 26 of the sealing material 28 is moved parallel to the sealing material 22 by colliding with the vertical frame 3 by the outer peripheral surface of the vertical frame 8b.
Is pressed toward the inner peripheral surface of. Since the bent edge 27 formed at the tip of the large lip piece 26 is elastically compressed between the outer peripheral surface of the vertical frame 8b and the inner peripheral surface of the vertical frame 3 in this state,
Airtightness between the inner peripheral surface of the vertical frame 3 and the outer peripheral surface of the vertical frame 8b is sufficiently maintained by the bent edge 31. Also, door stop member
In the mounting portion of 28, the bending edge 31 comes to exist in the gap formed between the thin portion of the base 29 and the outer peripheral surface of the vertical frame 8b. It will not be pinched more than necessary and will not tear.

When the large lip piece 26 is pressed toward the inner peripheral surface of the vertical frame 3 by the vertical frame 8b as described above, the connecting portion 24 in which the base end portion of the large lip piece 26 is continuous with the support portion 23. 3 is rotated slightly in the counterclockwise direction about the continuous part of FIG. 3, and the tip edge of the small lip piece 25 formed at the other end edge of the connecting part 24 elastically contacts the side surface of the vertical frame 8b to project. Airtightness is maintained between the article 12 and the vertical frame 8b.

When the sliding door is opened, the large lip piece 26 elastically restores as the vertical frame 8b moves to the right in FIG. 3, and the connecting portion 24 rotates clockwise toward the free state. Therefore, the tip edge of the small lip piece 25 formed at the edge of the connecting portion 24 is separated from the side surface of the vertical frame 8b, and the sliding door shob 5b can be moved with a light force. At this time, the bent edge 27 formed at the tip of the large lip piece 26 tries to elastically restore toward the free state and helps the vertical frame 8b to move to the open state.

In the illustrated embodiment, as shown on the left side of FIG.
The door contact member provided between the vertical frame 8b of the outdoor sliding door shob 5b and the vertical frame 3 is shown, but the vertical frame 8a and the vertical frame 3 of the indoor sliding door screen 5a shown on the right side of FIG. In the case of a door stop member provided between and, the same configuration can be achieved by reversing the inner and outer directions.

Further, in the above embodiment, the bending edge 27 at the tip of the large lip piece 26 is bent at an acute angle toward the vertical frame 3, but the bending direction of this bending edge is not limited to this. Instead of the one, as shown in FIG. 4, it may be bent in the direction opposite to the vertical frame 3.

c. Effect of the invention Since the sealing material for a sliding door of the present invention is configured and operates as described above, it is possible to open and close the sliding door shoji with a light force while sufficiently maintaining the sealing property when the sliding door is closed. As a sealing material with excellent durability, it has a great practical effect.

[Brief description of drawings]

1 to 3 show an embodiment of the present invention. FIG. 1 is a cross-sectional plan view of a sealing material, FIG. 2 is a perspective view of a door contact member, and FIG. 3 is the sealing material and door contact member. FIG. 4 is a plan view showing a state in which it is mounted on the inner peripheral surface of the vertical frame, FIG. 4 is a view similar to FIG. 1 showing another example of the sealing material, and FIG. 5 shows an example of a sliding door provided with a door stop member. A front view, FIG. 6 is a cross-sectional plan view of the same, and FIG. 7 is a partial cross-sectional view showing a conventional sealing material. 1: Upper frame, 2: Lower frame, 3: Vertical frame, 4: Sash frame, 5a, 5b: Sliding door shoji, 6a, 6b: Upper frame, 7a, 7b: Lower frame, 8a, 8b: Vertical frame, 9a, 9b: Summing frame, 10: Crescent metal fittings, 11, 12, 13: Protrusion, 14: Sealing material, 15: Door contact member, 16: Base part, 17: Abutting plate part, 18: Inclined surface, 19: Bend Edge, 20: arc-shaped convex surface, 21: through hole, 22: sealing material, 23: support portion, 24: connecting portion, 25: small lip piece, 26: large lip piece, 27: bent edge, 28: door stop Member, 29: base portion, 30: abutting plate portion, 31: bent edge, 32: inclined surface, 33: arcuate convex surface, 34: through hole, 35: elastically deformable portion, 36: projecting portion, 37: through hole, 38: Locking groove,
39: Fitting part, 40: Lip piece.

Claims (1)

[Scope of utility model registration request] 1. An upper frame, a lower frame and a pair of left and right vertical frames are assembled in a rectangular shape inside a sash frame formed by assembling an upper frame, a lower frame and a pair of left and right vertical frames into a rectangle. This is a sliding door sealing material that is attached to a sliding door that movably builds a sliding door supporting the panel inside, and that keeps the airtightness between the vertical frame and the vertical frame when the sliding door is closed. The narrow side of the entrance formed on the side surface of the ridge formed on the inner peripheral surface of the vertical frame and facing the side surface of the vertical frame when the sliding door is closed. A support portion having a T-shaped cross section that is freely engageable with a groove is provided with a connecting portion that is substantially parallel to the ridge in a free state, and a connecting portion between the supporting portion and the connecting portion is a main body of the vertical frame rather than the center of the connecting portion. It is formed in a state that it is biased to a part, and at the end of the connecting portion far from the vertical frame, the end edge is in the free state, the side of the vertical frame. Form a small lip piece that is slightly away from the, and at the end of the connecting part on the side close to the vertical frame, have a length that allows entry between the outer peripheral surface of the vertical frame and the inner peripheral surface of the vertical frame. A sealing material for a sliding door, which is formed by forming a large lip piece having a bent edge with its tip edge bent at an acute angle.